HD74HC640FPHD74HC597FPHD74HC574FPHD74HC564FP￥10去看看电子元件88888发布了HD74HC640FP HD74HC597FP HD74HC574FP HD74HC564FP HD74HC563FP议价HD74HC590FPELHD74HC595FPELHD74HC595FPTL￥3.30去看看永恒电子元器件发布了议价装HD74HC590FPEL HD74HC595FPEL HD74HC595FPTL HD74HC597FP议价HD74HC597FPTLHD74HC640FPELHD74HC7266FP￥3.40去看看永恒电子元器件发布了议价HD74HC597FPEL-Q HD74HC597FPTL HD74HC640FPEL HD74HC7266FP
